@misc{indiciaec5daf2f17e4b,
  title = {Visual imagery and electroencephalographic changes.},
  author = {R D WALTER and C L YEAGER},
  year = {1956},
  doi = {10.1016/0013-4694(56)90113-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/13317811/},
  note = {Source identifier: 13317811}
}